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A009554 Expansion of sin(x)/cos(sinh(x)). +0
1
1, 2, 36, 944, 45136, 3263072, 334656960, 46199442176, 8260388524288, 1857027989588480, 512693973356712960, 170529221696594702336, 67257392621575577522176, 31036094843772953163063296 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

Sin[ x ]/Cos[ Sinh[ x ] ] (* Odd Part *)

CROSSREFS

Sequence in context: A001626 A166473 A009539 this_sequence A003092 A046673 A088026

Adjacent sequences: A009551 A009552 A009553 this_sequence A009555 A009556 A009557

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended and signs tested Mar 15 1997 by Olivier Gerard.

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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